/Engine/Source/Runtime/Engine/Classes/Engine/BlueprintGeneratedClass.h
Called during serialization to allow the class to stash any sparse class data that needs to be conformed against the archetype once the CDO is available.
virtual void PrepareToConformSparseClassData ( [UScriptStruct](API\Runtime\CoreUObject\UObject\UScriptStruct) * SparseClassDataArchetypeStruct )